Dyna is a distinctive girls' name in United States, ranking #12548 in 1997 with 6 recorded births. The name reached its all-time peak in 1996 with 9 births ranking #9019. Since 1996, the popularity has decreased by 33.3%. In 1997, approximately 1 in every 290,110 girls born was named Dyna. FALLING Recent data shows the name is currently falling.